This Philips Hue White and Color Ambiance A19 smart bulb 3-Pack offers millions of shades of warm-to-cool white and color-changing light to transform your home decor and the way you feel. These 60W equivalent smart lights feature Bluetooth capability for instant light control in one room and offer up to 800 lumens of brightness. With Bluetooth, you can control up to 10 lights in a single room. It's easy to set up voice control with the Hue app and use simple voice commands to control your lights.